#!/usr/bin/perl sub rows { local $s = $_[0]; my @res = (); while ($s =~ m#.*?(.*?)#) { push(@res, $1); $s = $'; } return @res; } sub cols { local $s = $_[0]; my @res = (); while ($s =~ m#.*?]*>(.*?)#) { push(@res, $1); $s = $'; } return @res; } sub flush { $cmd = "wget -nv -O - ".join(" ", map "http://search.digikey.com/scripts/DkSearch/dksus.dll?Detail\\&name=$_", @pn); $q .= `$cmd`; @pn = (); } sub usage { print STDERR "usage: $0 (query [-i cache_file] | dsc | inv) [file ...]\n"; exit(1); } $mode = shift @ARGV; &usage unless $mode eq "query" || $mode eq "dsc" || $mode eq "inv"; if ($mode eq "query") { if ($ARGV[0] eq "-i") { shift @ARGV; $name = shift @ARGV; open(OLD, $name) || die "$name: $!"; $q = join("", ); ($old = $q) =~ tr/\r\n//d; close OLD; } while (<>) { chop; s/#.*//; next if /^\s*$/; next if /^\s/; s/\s.*//; next if $old =~ m#align=right>Digi-Key Part Number$_ 1000; } &flush if 0+@pn;; print $q; exit; } $q = join("", <>); $q =~ tr/\r\n//d; print "#DSC\n" if $mode eq "dsc"; print "#INV\n" if $mode eq "inv"; print "# MACHINE-GENERATED. DO NOT EDIT !\n"; print "# ", `date -u`; for (split(/Digi-Key Part Number([^<]+)Quantity Available]*>([0-9,]+)<#) { ($qty = $1) =~ tr/,//d; } next unless m#align=right>Description(.*?)Price Break<(.*?)#; if ($mode eq "dsc") { print "DIGI-KEY $pn $dsc\n"; next; } print "DIGI-KEY $pn $qty USD"; for (&rows($1)) { @c = &cols($_); next unless $c[0] =~ /^[0-9,]+$/; next unless $c[1] =~ /^[0-9.]+$/; $c[0] =~ tr/,//d; $c[1] =~ tr/,//d; # let's hope we don't need this one often :) $c[1] =~ s/0+$// if $c[1] =~ /\./; print " $c[0] $c[1]"; } print "\n"; }